Yeah..I think most teenagers are only for a self gain. If nothing gain them.. they wont do it.. So give them freebies that is worth their money. definitely will gain lots of people.
True... But does your hometown has good reception?? currently i just change my parents telco to celcom under . prepaid. so i can control their usage. Even they dont use much. Because before this other telco was not stable... once enter in the house. direct from 3G to No G... Vomit blood.